206100320

素因数分解:

$2^5\times 5^1\times {\mathrm{199}}^1\times {\mathrm{6473}}^1$

素因数の和:6687

約数の個数: 48

約数和(自身を含む): 489434400

約数和(自身を除く): 283334080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 6368, 6473, 7960, 12946, 15920, 25892, 31840, 32365, 51784, 64730, 103568, 129460, 207136, 258920, 517840, 1035680, 1288127, 2576254, 5152508, 6440635, 10305016, 12881270, 20610032, 25762540, 41220064, 51525080, 103050160, 206100320]

約数ペア:

[(1, 206100320), (2, 103050160), (4, 51525080), (5, 41220064), (8, 25762540), (10, 20610032), (16, 12881270), (20, 10305016), (32, 6440635), (40, 5152508), (80, 2576254), (160, 1288127), (199, 1035680), (398, 517840), (796, 258920), (995, 207136), (1592, 129460), (1990, 103568), (3184, 64730), (3980, 51784), (6368, 32365), (6473, 31840), (7960, 25892), (12946, 15920)]